Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so bad it seemed like your skull was splitting? I once felt like that, huddled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can actually tinker your life. https://rowanliigr.blogdanica.com/31428356/facts-about-sphenoid-sinusitis-revealed